chode: bring back token missing fix

Author: durran

src/cmap/auth/mongodb_oidc/automated_callback_workflow.ts

@@ -34,6 +34,9 @@ export class AutomatedCallbackWorkflow extends CallbackWorkflow {
     // If the server fails for any other reason, do not clear the cache.
     if (this.cache.hasAccessToken) {
       const token = this.cache.getAccessToken();
+      if (!connection.accessToken) {
+        connection.accessToken = token;
+      }
       try {
         return await this.finishAuthentication(connection, credentials, token);
       } catch (error) {

test/unit/cmap/auth/mongodb_oidc/automated_callback_workflow.test.ts

@@ -0,0 +1,37 @@
+import { expect } from 'chai';
+import * as sinon from 'sinon';
+
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import { AutomatedCallbackWorkflow } from '../../../../../src/cmap/auth/mongodb_oidc/automated_callback_workflow';
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import { callback } from '../../../../../src/cmap/auth/mongodb_oidc/gcp_machine_workflow';
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import { TokenCache } from '../../../../../src/cmap/auth/mongodb_oidc/token_cache';
+import { Connection, MongoCredentials } from '../../../../mongodb';
+
+describe('AutomatedCallbackWorkflow', function () {
+  describe('#execute', function () {
+    context('when the cache has a token', function () {
+      context('when the connection has no token', function () {
+        const cache = new TokenCache();
+        const connection = sinon.createStubInstance(Connection);
+        const credentials = sinon.createStubInstance(MongoCredentials);
+        const workflow = new AutomatedCallbackWorkflow(cache, callback);
+        sinon.stub(workflow, 'finishAuthentication').returns(Promise.resolve());
+
+        beforeEach(function () {
+          cache.put({ accessToken: 'test', expiresInSeconds: 7200 });
+          workflow.execute(connection, credentials);
+        });
+
+        afterEach(function () {
+          sinon.restore();
+        });
+
+        it('sets the token on the connection', async function () {
+          expect(connection.accessToken).to.equal('test');
+        });
+      });
+    });
+  });
+});